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Secure Web Services: REST over HTTPS vs SOAP + WS-Security. Which is better? [closed]
...t of a cop-out but the decisions about how much protection is actually justified (not just what would be cool to build) need to be made by those who know the problem intimately.
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How can I rename a database column in a Ruby on Rails migration?
...le_name, :old_column, :new_column
end
def self.down
# rename back if you need or do something else or do nothing
end
end
For Rails 3.1 use:
While, the up and down methods still apply, Rails 3.1 receives a change method that "knows how to migrate your database and reverse it when the ...
Finding the average of a list
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if the list is composed of ints, the the result under python 2 will be an int
– mitch
Jan 27 '12 at 21:01
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store and retrieve a class object in shared preference
...es of data members using shared preference.I want to store it as an object.If not shared preference what are my other options?
– androidGuy
Mar 24 '11 at 11:25
5
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Is it a good practice to place C++ definitions in header files?
...pent coding Modula-2 and Ada, both of which have a similar scheme with specification files and body files.
17 Answers
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Python TypeError: not enough arguments for format string
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Note that the % syntax for formatting strings is becoming outdated. If your version of Python supports it, you should write:
instr = "'{0}', '{1}', '{2}', '{3}', '{4}', '{5}', '{6}'".format(softname, procversion, int(percent), exe, description, company, procurl)
This also fixes the error t...
Why is my Spring @Autowired field null?
...context, and a dependency solver that can look at a configuration of many different beans and determine how to instantiate and configure them in the necessary order.
The IoC container isn't magic, and it has no way of knowing about Java objects unless you somehow inform it of them. When you call ne...
How to escape the % (percent) sign in C's printf?
... your example:
printf("hello%%");
Escaping '%' sign is only for printf. If you do:
char a[5];
strcpy(a, "%%");
printf("This is a's value: %s\n", a);
It will print: This is a's value: %%
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How to remove duplicate white spaces in string using Java?
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replace it with $1.
Java code:
str = str.replaceAll("(\\s)\\1","$1");
If the input is "foo\t\tbar " you'll get "foo\tbar " as outputBut if the input is "foo\t bar" it will remain unchanged because it does not have any consecutive whitespace characters.
If you treat all the whitespace characte...
What is the difference between max-device-width and max-width for mobile web?
...eed to develop some html pages for iphone/android phones, but what is the difference between max-device-width and max-width ? I need to use different css for different screen size.
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